/*
 * The MIT License
 *
 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package hudson.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Represents a two dimensional area.
 *
 * @author Kohsuke Kawaguchi
 * @since 1.213
 */
public final class Area {
    public final int width;
    public final int height;

    public Area(int width, int height) {
        this.width = width;
        this.height = height;
    }

    /**
     * Opposite of {@link #toString()}.
     */
    public static Area parse(String s) {
        Matcher m = PATTERN.matcher(s);
        if (m.matches())
            return new Area(Integer.parseInt(m.group(1)), Integer.parseInt(m.group(2)));
        return null;
    }

    public int area() {
        return width * height;
    }

    @Override
    public String toString() {
        return width + "x" + height;
    }

    private static final Pattern PATTERN = Pattern.compile("(\\d+)x(\\d+)");
}
